Genesis in your browser.

Two original games, running inside a complete Linux appliance in your browser.

Sega Genesis / Mega Drive

READY TO BOOT640 × 480

Your console is ready

Choose a demo and boot the appliance. Your game runs locally in this tab.

Local emulation · Sound on after bootDownload bootable ISO ↗

Boot log

Select a game

Paddle RallyKeep the ball in play.

Grid RunnerFind your way to the gems. Console menuChoose inside the guest.

Or load your cartridge

Raw .bin or .md, up to 16 MiB. Files stay in your browser.

Desktop browser recommended. The runtime reserves about 2.3 GiB of memory. The first boot can take a few minutes and downloads the verified QEMU runtime from GitHub.

Keyboard controls

Move: ↑←↓→
A / B / C: ZXC
Start: Enter
Game menu: Esc
Reset game: F1
Pause: P

Paddle Rally uses left/right and Enter. Grid Runner uses all four arrows. Cartridge RAM lasts for this session.

The appliance, in a tab.

The same x86-64 kernel, initramfs, and static BlastEm program from the bootable image run here through QEMU WebAssembly. The games execute on the emulated Genesis hardware.

Image checksums Runtime manifest

Original games. Open source.

Paddle Rally and Grid Runner include original assembly, lettering, and artwork under MIT. BlastEm and the linked emulator use GPL-3.0-or-later. QEMU retains its own GPL licensing.

Source & licenses Agent access